The most productive evaluation prompt design question is: what would make this output wrong? This question is uncomfortable because it requires acknowledging failure modes before they happen. But that discomfort is the point. Failure modes you can name in advance are failure modes you can prevent with criteria.
You have now built the core scaffold: task, context, constraints, examples, and evaluation criteria. What happens when t
You have now built the core scaffold: task, context, constraints, examples, and evaluation criteria. What happens when the output does not meet the criteria? Chapter 6 teaches iteration and revision loops , structured patterns for diagnosing a failure, writing a targeted revision prompt, and improving the output without losing the original specification.
Claude Prompt Engineering · Ch.5 · Chapter 5 — Evaluation Criteria Before Output
That is the framework. Claude Prompt Engineering, chapter 5: Chapter 5 , Evaluation Criteria Before Output. The patterns are now in place. Apply them.